Answer:
here
Step-by-step explanation:
9-3=6
9+-3=6
Answer: 15
Step-by-step explanation:
Opposite angles of a cyclic quadrilateral are supplementary, so:

Answer:
Perimeter is irrational
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Step-by-step explanation:
<em>The attachment is missing but the question is still answerable</em>
Given

Required
Determine if the Perimeter is rational or not
First, we need to determine the sides of the square;

Substitute 


Take Square root of both sides


The perimeter of a square is calculated as:



<em>Because the value of </em><em>perimeter </em><em>can't be gotten by dividing two integers, then </em><em>perimeter is irrational</em>
It’s A, Because if you do KCF (Keep Change Flip) It would be 1/6 X 7/5.